Home / Explore / Minerals / Marianoite Minerals Marianoite marianoite Na2Ca4(Nb,Zr)2(Si2O7)2(O,F)4 Marianoite Image — via webmineral.com · Source Overview Marianoite is a mineral species (sorosilicate mineral, discredited). Nickel–Strunz class: 9.BE.17. Scientific references Marianoite — Wikidata. https://www.wikidata.org/wiki/Q19860998 Link